Interoperability between clouds requires more than VM portability

Lori MacVittie writes: If LISP sounds eerily familiar to some of you, it should. It's the same basic premise behind UDDI and the process of dynamically discovering the "location" of service end-points in a service-based architecture. Not exactly the same, but the core concepts are the same. The most pressing issue with proposing LISP as a solution is that it focuses only on the problems associated with moving workloads from one location to another with the assumption that the new location is, essentially, a physically disparate data center, and not simply a new location within the same data center; an issue with LISP does not even consider. That it also ignores other application networking infrastructure that requires the same information - that is, the new location of the application or resource - is also disconcerting but not a roadblock, it's merely a speed-bump in the road to implementation...